what is the diameter of a hesmisphere with a volume of 60570 cm^3,to the nearest tenth of s centimeters?

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

What is the difference between regular convex and concave polygons

Write the equations in logarithmic form 9^4=6,561